I recently received a version 2 mag pouch from JM Custom, this is my new favorite mag pouch. Slim, low profile. doesn't cover to much of the mag but...
For a minimum profile, I am quite fond of a G19 cut to a G26 butt length. This gives you the option of using a flat base plate G 26 mag, 26 mag with...
Kytex and CCC BMC's are good, i've used both and have come to prefer the X-Concealment single mag pouch's. To me it's basically a BMC with a tension...